Methods of Science Review

Front

What is density?

Back

Density is the mass of an object divided by its volume, often expressed in grams per cubic centimeter (g/cm³) or kilograms per cubic meter (kg/m³).

Front

What additional information do you need to calculate density?

Back

To calculate density, you need to know both the mass and the volume of the object.

Front

What is the symbol for deciliter?

Back

The symbol for deciliter is dL.

Front

How many milligrams are in a decigram?

Back

There are 100 milligrams in a decigram.

Front

How many milligrams are in 20 decigrams?

Back

There are 2000 milligrams in 20 decigrams.

Front

What is researcher bias?

Back

Researcher bias is the tendency for researchers to influence the results of their study based on their expectations or preferences.

Front

What is an independent variable in an experiment?

Back

An independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

What is a dependent variable in an experiment?

Back

A dependent variable is the factor that is measured or observed in an experiment, which is affected by changes in the independent variable.

Front

What is the purpose of a control group in an experiment?

Back

A control group is used as a benchmark to measure how the other tested subjects do, ensuring that the results are due to the independent variable.

Front

What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.